1 | <?php |
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2 | /* For licensing terms, see /license.txt */ |
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3 | |||
4 | /** |
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5 | * Shows who is online in a specific session. |
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6 | * |
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7 | * @package chamilo.main |
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8 | */ |
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9 | require_once './main/inc/global.inc.php'; |
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10 | |||
11 | api_block_anonymous_users(); |
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12 | |||
13 | $userId = api_get_user_id(); |
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14 | if (empty($userId)) { |
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15 | api_not_allowed(true); |
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16 | } |
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17 | |||
18 | $sessionId = api_get_session_id(); |
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19 | if (empty($sessionId)) { |
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20 | api_not_allowed(true); |
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21 | } |
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22 | |||
23 | $allow = api_is_platform_admin(true) || |
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24 | api_is_coach($sessionId, null, false) || |
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25 | SessionManager::isUserSubscribedAsStudent($sessionId, api_get_user_id()); |
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26 | |||
27 | if (!$allow) { |
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28 | api_not_allowed(true); |
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29 | } |
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30 | |||
31 | $maxNumberItems = 20; |
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32 | $sessionInfo = api_get_session_info($sessionId); |
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33 | |||
34 | Display::display_header(get_lang('UsersOnLineList')); |
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35 | echo Display::page_header($sessionInfo['name']); |
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36 | |||
37 | function getUsers( |
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38 | $from, |
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39 | $numberItems, |
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40 | $column, |
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41 | $direction, |
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42 | $getCount = false |
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43 | ) { |
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44 | $sessionId = api_get_session_id(); |
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45 | $from = (int) $from; |
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46 | $numberItems = (int) $numberItems; |
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47 | |||
48 | $urlCondition = ''; |
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49 | $urlJoin = ''; |
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50 | if (api_is_multiple_url_enabled()) { |
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51 | $accessUrlUser = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER); |
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52 | $urlId = api_get_current_access_url_id(); |
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53 | $urlJoin = " INNER JOIN $accessUrlUser a ON (a.user_id = user.id) "; |
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54 | $urlCondition = " AND a.access_url_id = $urlId "; |
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55 | } |
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56 | |||
57 | if (empty($time_limit)) { |
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58 | $time_limit = api_get_setting('time_limit_whosonline'); |
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59 | } else { |
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60 | $time_limit = 60; |
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61 | } |
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62 | |||
63 | $online_time = time() - $time_limit * 60; |
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64 | $current_date = api_get_utc_datetime($online_time); |
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65 | |||
66 | if ($getCount) { |
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67 | $sql = "SELECT |
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68 | count(DISTINCT last_access.login_user_id) count |
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69 | FROM ".Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE)." AS last_access |
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70 | INNER JOIN ".Database::get_main_table(TABLE_MAIN_USER)." AS user |
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71 | ON user.id = last_access.login_user_id |
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72 | $urlJoin |
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73 | WHERE |
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74 | session_id ='".$sessionId."' AND |
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75 | login_date >= '$current_date' |
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76 | $urlCondition"; |
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77 | $result = Database::query($sql); |
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78 | $result = Database::fetch_array($result); |
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79 | |||
80 | return $result['count']; |
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81 | } |
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82 | |||
83 | $sql = "SELECT DISTINCT |
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84 | last_access.login_user_id, |
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85 | last_access.c_id |
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86 | FROM ".Database::get_main_table(TABLE_STATISTIC_TRACK_E_ONLINE)." AS last_access |
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87 | INNER JOIN ".Database::get_main_table(TABLE_MAIN_USER)." AS user |
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88 | ON user.id = last_access.login_user_id |
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89 | $urlJoin |
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90 | WHERE |
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91 | session_id ='".$sessionId."' AND |
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92 | login_date >= '$current_date' |
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93 | $urlCondition |
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94 | GROUP BY login_user_id |
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95 | LIMIT $from, $numberItems"; |
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96 | |||
97 | $studentsOnline = []; |
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98 | $result = Database::query($sql); |
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99 | while ($user_list = Database::fetch_array($result)) { |
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100 | $studentsOnline[$user_list['login_user_id']] = $user_list; |
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101 | } |
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102 | |||
103 | return $studentsOnline; |
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104 | } |
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105 | |||
106 | function getCountUsers() |
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107 | { |
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108 | return getUsers(0, 0, 0, 0, true); |
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109 | } |
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110 | |||
111 | $table = new SortableTable( |
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112 | 'users', |
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113 | 'getCountUsers', |
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114 | 'getUsers', |
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115 | '1', |
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116 | $maxNumberItems |
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117 | ); |
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118 | $table->set_header(0, get_lang('Name'), false); |
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119 | $table->set_header(1, get_lang('InCourse'), false); |
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120 | |||
121 | $table->set_column_filter(0, 'user_filter'); |
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122 | $table->set_column_filter(1, 'course_filter'); |
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123 | $table->display(); |
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124 | |||
125 | function user_filter($userId, $urlParams, $row) |
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126 | { |
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127 | $userInfo = api_get_user_info($userId); |
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128 | |||
129 | return $userInfo['complete_name_with_message_link']; |
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130 | } |
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131 | |||
132 | function course_filter($courseId, $urlParams, $row) |
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133 | { |
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134 | $sessionId = api_get_session_id(); |
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135 | $courseInfo = api_get_course_info_by_id($courseId); |
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136 | |||
137 | return Display::url( |
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138 | $courseInfo['title'], |
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139 | $courseInfo['course_public_url'].'?id_session='.$sessionId, |
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140 | ['target' => '_blank'] |
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141 | ). |
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142 | ' '. |
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143 | Display::url( |
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144 | get_lang('Chat'), |
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145 | 'main/chat/chat.php?cidReq='.$courseInfo['code'].'&id_session='.$sessionId, |
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146 | ['target' => '_blank', 'class' => 'btn btn-primary'] |
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147 | ); |
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148 | } |
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149 | |||
150 | Display::display_footer(); |
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151 |